ability to add and link barcodeless products

app/src/main/AndroidManifest.xml

@@ -44,6 +44,10 @@
                 android:name=".activities.ExpiryCalendarGroupActivity"
                 android:exported="false"
                 android:theme="@style/Theme.BarcodeScannerForEmployees"/>
+        <activity
+                android:name=".activities.FindBarcodelessAbstractProduct"
+                android:exported="false"
+                android:theme="@style/Theme.BarcodeScannerForEmployees"/>
         <activity
                 android:name=".activities.FullscreenActivity"
                 android:configChanges="orientation|keyboardHidden|screenSize"
@@ -57,7 +61,7 @@
         
         <provider
                 android:name="androidx.core.content.FileProvider"
-                android:authorities="com.google.firebase.components.activities.MainActivity.provider;com.google.firebase.components.activities.FullscreenActivity.provider;com.google.firebase.components.activities.AddAbstractProductActivity.provider;com.google.firebase.components.activities.AddProductActivity.provider;com.google.firebase.components.activities.ExpiryCalendarActivity.provider;com.google.firebase.components.activities.ExpiryCalendarGroupActivity.provider"
+                android:authorities="com.google.firebase.components.activities.MainActivity.provider;com.google.firebase.components.activities.FullscreenActivity.provider;com.google.firebase.components.activities.AddAbstractProductActivity.provider;com.google.firebase.components.activities.AddProductActivity.provider;com.google.firebase.components.activities.ExpiryCalendarActivity.provider;com.google.firebase.components.activities.FindBarcodelessAbstractProduct.provider;com.google.firebase.components.activities.ExpiryCalendarGroupActivity.provider"
                 android:exported="false"
                 android:grantUriPermissions="true">
             <meta-data

app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/AddAbstractProductActivity.kt

@@ -32,6 +32,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
     private lateinit var scanButton: Button
 
     private lateinit var barcodeText: EditText
+    private lateinit var noBarcodeCheckBox: CheckBox
     private lateinit var productNameText: TextView
     private lateinit var netWeightText: TextView
     private lateinit var unitTypeSpinner: Spinner
@@ -63,6 +64,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
         scanButton = findViewById(R.id.scan_button)
 
         barcodeText = findViewById(R.id.barcodeTextEdit)
+        noBarcodeCheckBox = findViewById(R.id.noBarcodeCheckBox)
         productNameText = findViewById(R.id.productName)
         netWeightText = findViewById(R.id.netWeight)
         unitTypeSpinner = findViewById(R.id.unitTypeSpinner)
@@ -72,6 +74,12 @@ class AddAbstractProductActivity : AppCompatActivity() {
         fillupCategorySpinner()
         fillupUnitsSpinner()
 
+        noBarcodeCheckBox.setOnClickListener {
+            if (noBarcodeCheckBox.isChecked) {
+                barcodeText.setText("")
+            }
+        }
+
         barcodeText.addTextChangedListener {
             this.barcode = barcodeText.text.toString()
         }
@@ -108,7 +116,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
                 return@setOnClickListener
             }
 
-            if (barcode == "") {
+            if (barcode == "" && !noBarcodeCheckBox.isChecked) {
                 Toast.makeText(this, getString(R.string.product_barcode_request), Toast.LENGTH_SHORT).show()
                 return@setOnClickListener
             }

app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/AddProductActivity.kt

@@ -1,5 +1,6 @@
 package org.foxarmy.barcodescannerforemployees.activities
 
+import android.app.Activity
 import android.content.Intent
 import android.os.Build
 import android.os.Bundle
@@ -25,6 +26,7 @@ import java.util.*
 class AddProductActivity : AppCompatActivity() {
 
     private lateinit var scanButton: Button
+    private lateinit var noBarcodeButton: Button
     private lateinit var abstractProductView: AbstractProductView
     private lateinit var expiryDateRadioButton: RadioButton
     private lateinit var shelfLifeRadioButton: RadioButton
@@ -49,6 +51,7 @@ class AddProductActivity : AppCompatActivity() {
         setContentView(R.layout.fragment_add_product)
 
         scanButton = findViewById(R.id.scanButton)
+        noBarcodeButton = findViewById(R.id.noBarcodeButton)
         abstractProductView = findViewById(R.id.abstractProductView)
         expiryDateRadioButton = findViewById(R.id.expiryDateRadio)
         shelfLifeRadioButton = findViewById(R.id.shelfLifeRadio)
@@ -83,6 +86,10 @@ class AddProductActivity : AppCompatActivity() {
             requestPermissionLauncher.launch(android.Manifest.permission.CAMERA)
         }
 
+        noBarcodeButton.setOnClickListener {
+            intentLauncher.launch(Intent(this, FindBarcodelessAbstractProduct::class.java))
+        }
+
         expiryDateRadioButton.setOnClickListener {
             expiryDateOverShelfLife = true
             update()
@@ -157,6 +164,16 @@ class AddProductActivity : AppCompatActivity() {
         expiryDatePicker.updateDate(today[2].toInt(), today[1].toInt(), today[0].toInt())
     }
 
+    private val intentLauncher =
+        registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+            if (result.resultCode == Activity.RESULT_OK) {
+                val selectedAbstractProduct = (result.data?.extras!!.getParcelable("abstractProduct") as AbstractProduct?)!!
+                product!!.abstractProductId = selectedAbstractProduct.id
+                abstractProduct = selectedAbstractProduct
+                displayAbstractProduct(selectedAbstractProduct, "")
+            }
+        }
+
     private fun update () {
         if (expiryDateOverShelfLife == true) {
             expiryDatePicker.visibility = View.VISIBLE

app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/FindBarcodelessAbstractProduct.kt

@@ -0,0 +1,34 @@
+package org.foxarmy.barcodescannerforemployees.activities
+
+import android.app.Activity
+import android.content.Intent
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import org.foxarmy.barcodescannerforemployees.R
+import org.foxarmy.barcodescannerforemployees.databinding.ActivityFindBarcodelessAbstractProductBinding
+import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
+import org.foxarmy.barcodescannerforemployees.fragments.StorageFragment
+
+class FindBarcodelessAbstractProduct() : AppCompatActivity() {
+    private lateinit var binding: ActivityFindBarcodelessAbstractProductBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        binding = ActivityFindBarcodelessAbstractProductBinding.inflate(layoutInflater)
+
+        val ft = supportFragmentManager.beginTransaction()
+        val fragment = StorageFragment.newInstance("barcodeless", arrayOf(""))
+        ft.replace(R.id.content, fragment)
+        ft.commit()
+
+        setContentView(binding.root)
+    }
+
+    fun selected(abstractProduct: AbstractProduct) {
+        val data = Intent()
+        data.putExtra("abstractProduct", abstractProduct)
+        setResult(Activity.RESULT_OK, data)
+        finish()
+    }
+}

app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/MainActivity.kt

@@ -77,7 +77,7 @@ class MainActivity : AppCompatActivity() {
     private fun setupViewPager(viewpager: ViewPager) {
         adapter = ViewPagerAdapter(supportFragmentManager)
 
-        adapter.addFragment(StorageFragment(), getString(R.string.storage_title))
+        adapter.addFragment(StorageFragment.newInstance("", arrayOf("")), getString(R.string.storage_title))
         adapter.addFragment(ShelfFragment(), getString(R.string.shelf_title))
         adapter.addFragment(CategoriesFragment(), getString(R.string.categories_title))
 

app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/StorageFragment.kt

@@ -6,10 +6,7 @@ import android.provider.BaseColumns
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.AdapterView
+import android.widget.*
-import android.widget.ArrayAdapter
-import android.widget.ImageView
-import android.widget.Toast
 import androidx.core.content.ContextCompat
 import androidx.core.view.children
 import androidx.fragment.app.Fragment
@@ -17,6 +14,7 @@ import org.foxarmy.barcodescannerforemployees.AbstractProductContract
 import org.foxarmy.barcodescannerforemployees.DBStorageController
 import org.foxarmy.barcodescannerforemployees.R
 import org.foxarmy.barcodescannerforemployees.activities.AddAbstractProductActivity
+import org.foxarmy.barcodescannerforemployees.activities.FindBarcodelessAbstractProduct
 import org.foxarmy.barcodescannerforemployees.databinding.FragmentStorageBinding
 import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
 import org.foxarmy.barcodescannerforemployees.generateThumbnailForImage
@@ -26,7 +24,8 @@ import kotlin.concurrent.thread
 class StorageFragment : Fragment() {
 
     private lateinit var binding: FragmentStorageBinding
-    private var filterByCategory = ""
+    private var filterBy = ""
+    private lateinit var filter: Array<String>
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
@@ -46,10 +45,13 @@ class StorageFragment : Fragment() {
         }
 
         binding.dropFiltersButton.setOnClickListener {
-            filterByCategory = ""
+            filterBy = ""
             updateContent()
         }
 
+        filterBy = arguments?.getString("filterBy")!!
+        filter = arguments?.getStringArray("filter")!!
+
         return binding.root
     }
 
@@ -137,11 +139,18 @@ class StorageFragment : Fragment() {
             var selection = ""
             var selectionArgs: Array<String>? = null
 
-            if (filterByCategory != "") {
+            when (filterBy) {
-                selection = "${AbstractProductContract.AbstractProductEntry.CATEGORY} = ?"
+                "category" -> {
-                selectionArgs = arrayOf(filterByCategory)
+                    selection = "${AbstractProductContract.AbstractProductEntry.CATEGORY} = ?"
+                    selectionArgs = filter
+                }
+                "barcodeless" -> {
+                    selection = "${AbstractProductContract.AbstractProductEntry.BARCODE} = '' "
+                    selectionArgs = null
+                }
             }
 
+
             val cursor = db.query(AbstractProductContract.AbstractProductEntry.TABLE_NAME, projection, selection, selectionArgs, null, null, orderBy)
 
             with (cursor) {
@@ -164,6 +173,16 @@ class StorageFragment : Fragment() {
                         product
                     )
 
+                    if (filterBy == "barcodeless") {
+                        abstractProduct.setOnClickListener {
+                            (activity as FindBarcodelessAbstractProduct).selected(abstractProduct.abstractProduct)
+                        }
+                        abstractProduct.findViewById<TextView>(R.id.productNameView).setOnClickListener {
+                            (activity as FindBarcodelessAbstractProduct).selected(abstractProduct.abstractProduct)
+
+                        }
+                    }
+
                     activity!!.runOnUiThread{
                         grv.addView(abstractProduct)
                     }
@@ -179,8 +198,20 @@ class StorageFragment : Fragment() {
     }
 
     fun filterByCategory(id: Int) {
-//        filterByCategory = DBStorageController(context!!).getCategoryNameById(DBStorageController(context!!).readableDatabase, id)
+        filterBy = "category"
-        filterByCategory = "$id"
+        filter = arrayOf("$id")
         updateContent()
     }
+    companion object {
+
+        fun newInstance(filterBy: String, filter: Array<String>):StorageFragment = StorageFragment().apply {
+            val fragment = StorageFragment()
+            val args = Bundle()
+            args.putString("filterBy", filterBy)
+            args.putStringArray("filter", filter)
+            fragment.setArguments(args)
+
+            return fragment
+        }
+    }
 }

app/src/main/res/layout/activity_find_barcodeless_abstract_product.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.core.widget.NestedScrollView
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:tools="http://schemas.android.com/tools"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        tools:context=".fragments.ShelfFragment"
+        android:id="@+id/content">
+
+</androidx.core.widget.NestedScrollView>

app/src/main/res/layout/fragment_add_abstract_product.xml

@@ -61,9 +61,16 @@
                 android:inputType="text"
                 android:ems="10"
                 android:id="@+id/barcodeTextEdit" app:layout_constraintTop_toBottomOf="@+id/imageView"
-                app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
                 android:layout_marginTop="8dp" android:hint="Barcode" android:textColorHint="#737373"
-                android:layout_marginStart="5dp" android:layout_marginEnd="5dp"/>
+                android:layout_marginStart="5dp"/>
+        <CheckBox
+                android:text="@string/no_barcode"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content" android:id="@+id/noBarcodeCheckBox"
+                app:layout_constraintStart_toEndOf="@+id/barcodeTextEdit"
+                app:layout_constraintTop_toBottomOf="@+id/imageView" android:layout_marginTop="8dp"
+                app:layout_constraintEnd_toEndOf="parent"/>
         <TextView
                 android:text="@string/category"
                 android:layout_width="wrap_content"

app/src/main/res/layout/fragment_add_product.xml

@@ -21,8 +21,15 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content" android:id="@+id/scanButton" android:layout_weight="1"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/abstractProductView" android:layout_marginTop="16dp"
-                app:layout_constraintTop_toBottomOf="@+id/abstractProductView" android:layout_marginTop="16dp"/>
+                android:layout_marginStart="32dp"/>
+        <Button
+                android:text="@string/no_barcode_button"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content" android:id="@+id/noBarcodeButton"
+                app:layout_constraintTop_toBottomOf="@+id/abstractProductView"
+                app:layout_constraintEnd_toEndOf="parent" android:layout_marginTop="16dp"
+                android:layout_marginEnd="32dp"/>
         <TextView
                 android:text="@string/date_of_production"
                 android:layout_width="wrap_content"

app/src/main/res/layout/fragment_find_barcodeless_abstract_product.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+                                       android:layout_width="match_parent"
+                                       android:layout_height="match_parent">
+</androidx.core.widget.NestedScrollView>

app/src/main/res/values-ru/strings.xml

@@ -87,4 +87,6 @@
         ошибка сканирования или введите данные вручную
     </string>
     <string name="abstract_product_request">Пожалуйста, отсканируйте штрихкод, чтобы добавить продукт</string>
+    <string name="no_barcode">No barcode present</string>
+    <string name="no_barcode_button">No barcode</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -85,4 +85,6 @@
         wrongly or type manually
     </string>
     <string name="abstract_product_request">Please, scan a barcode in order to add product</string>
+    <string name="no_barcode">No barcode present</string>
+    <string name="no_barcode_button">No barcode</string>
 </resources>